
.bg {
  background-image: url(./bg.jpg);
  width: 1000px;
  height: 500px;
  margin-left: 60px;
}
#canvas {
  position: fixed;
  background:rgba(0,0,0,0.6);
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 2;
}